# Building Wire Selector vs Electrical Toolkit by HCP

The clearest difference is update cadence: Electrical Toolkit by HCP at every 8 days against Building Wire Selector's every 5 months. Electrical Toolkit by HCP also leads on ratings volume (68 vs 2). Building Wire Selector's advantage is rating (5.0 vs 4.6) and review sentiment (100% vs 86%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Building Wire Selector holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Electrical Toolkit by HCP has 68 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of Building Wire Selector's written reviews are positive against 86% of Electrical Toolkit by HCP's.

Building Wire Selector ships an update every 5 months, Electrical Toolkit by HCP every 8 days. The most recent releases landed on August 30, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Building Wire Selector | Electrical Toolkit by HCP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/building-wire-selector/id6670218338/reviews)** | [4.6 (68 ratings)](https://appshunter.io/ios/app/electrical-toolkit-by-hcp/id6743806467/reviews) |
| Number of ratings | 2 | **68** |
| Positive reviews | **100.0% of reviews** | 85.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 8 days** |
| Monetization | Free | Free |
| Size | 6 MB | 42 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Southwire Company](https://appshunter.io/developer/440338423) | [Codefied Inc.](https://appshunter.io/developer/660163441) |

## What reviewers say

### Building Wire Selector

[App page](https://appshunter.io/ios/app/building-wire-selector/id6670218338)

This tool helps determine the correct conductor size and wire type for electrical installations. It adheres to the National Electrical Code® wiring methods, ensuring compliance and safety.

**Highlights:** Conductor size determination, Wire and cable type selection, National Electrical Code compliance, Electrical installation guidance

**Features:** macOS Compatibility

**In-app purchases:** none


### Electrical Toolkit by HCP

[App page](https://appshunter.io/ios/app/electrical-toolkit-by-hcp/id6743806467)

This comprehensive mobile toolkit provides electricians and professionals with essential calculations, NEC-compliant tools, and field utilities. It offers features for conduit bending, fill calculations, load analysis, and various electrical calculators, all designed for speed and clarity.

**Highlights:** Conduit bending calculations, NEC-compliant conduit fill, Residential load calculations, Power and Ohm's Law calculators, Wire sizing and voltage drop, Offline functionality

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Building Wire Selector free?

Building Wire Selector is free to download, with no in-app purchases.

### Is Electrical Toolkit by HCP free?

Electrical Toolkit by HCP is free to download, with no in-app purchases.

### Which has better reviews, Building Wire Selector or Electrical Toolkit by HCP?

Building Wire Selector is rated higher. Building Wire Selector averages 5.0 out of 5 from 2 ratings, while Electrical Toolkit by HCP averages 4.6 from 68 ratings.

### Do Building Wire Selector or Electrical Toolkit by HCP have ads?

Neither Building Wire Selector nor Electrical Toolkit by HCP shows ads.

### Which is updated more often, Building Wire Selector or Electrical Toolkit by HCP?

Building Wire Selector ships an update every 5 months, and Electrical Toolkit by HCP every 8 days. Most recently, Building Wire Selector was updated on August 30, 2026 and Electrical Toolkit by HCP on September 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*